constants.hpp

#pragma once

namespace teqp {
	const double N_A = 6.02214076e23; ///< Avogadro's number

	///< Gas constant, according to CODATA 2019, in the given number type
	template<typename NumType>
	const auto get_R_gas() {
		const NumType k_B = 1.380649e-23; ///< Boltzmann constant
		const NumType N_A_ = 6.02214076e23; ///< Avogadro's number
		return static_cast<NumType>(N_A_ * k_B);
	};

}; // namespace teqp